49550020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190577}}^1$

素因数の和:190599

約数の個数: 24

約数和(自身を含む): 112059864

約数和(自身を除く): 62509844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 190577, 381154, 762308, 952885, 1905770, 2477501, 3811540, 4955002, 9910004, 12387505, 24775010, 49550020]

約数ペア:

[(1, 49550020), (2, 24775010), (4, 12387505), (5, 9910004), (10, 4955002), (13, 3811540), (20, 2477501), (26, 1905770), (52, 952885), (65, 762308), (130, 381154), (260, 190577)]